Undefeated welterweight Livan Navarro will battle tough contender Justin DeLoach in a 10-round attraction that headlines action live on FS1 this Saturday, August 22 from Microsoft Theater in Los Angeles. Unbeaten super welterweights Ivan Pandzic and Jeffrey Torres will square off in a six-round showdown in the co-feature, while super lightweight prospect Justin Pauldo faces Josec Ruiz in an eight-round affair to kick off the FS1 telecast at 10 p.m. ET/7 p.m. PT The FS1 telecast will follow FOX PBC Fight Night headlined by two-time welterweight champion "Showtime" Shawn Porter taking on unbeaten German contender Sebastian Formella in a 12-round WBC/IBF welterweight title eliminator on a broadcast beginning at 8 p.m. ET/5 p.m. PT.